86871978

素因数分解:

$2^1\times 3^2\times {\mathrm{1319}}^1\times {\mathrm{3659}}^1$

素因数の和:4986

約数の個数: 24

約数和(自身を含む): 188416800

約数和(自身を除く): 101544822

約数列:

[1, 2, 3, 6, 9, 18, 1319, 2638, 3659, 3957, 7318, 7914, 10977, 11871, 21954, 23742, 32931, 65862, 4826221, 9652442, 14478663, 28957326, 43435989, 86871978]

約数ペア:

[(1, 86871978), (2, 43435989), (3, 28957326), (6, 14478663), (9, 9652442), (18, 4826221), (1319, 65862), (2638, 32931), (3659, 23742), (3957, 21954), (7318, 11871), (7914, 10977)]